Here are graphs of three functions: f(x)=2^x, g(x)e^x, and h(x)=3^x

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b